(PHP 5 >= 5.1.0, PECL pdo:0.2-1.0.3)
PDOStatement->setAttribute() — Set a statement attribute
Sets an attribute on the statement. Currently, no generic attributes are set but only driver specific:
PDO::ATTR_CURSOR_NAME (Firebird and ODBC specific): Set the name of cursor for UPDATE ... WHERE CURRENT OF.
如果成功则返回 TRUE,失败则返回 FALSE。